Usain Bolt kicked off his world championships like only the golden Jamaican can — with a blazing start that blew all opposition away halfway through his 100-meter heat Saturday.  Many people have been overcritical of Bolt thinking he’ll never pass or even match his past performances, even thinking he was beginning to lag.  I think he’s representing us Jamaicans well.  Read more after the jump. @Shay_Marie x @gametimegirl